| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 27.6 | -7.0% |
| 2024/8 | 29.7 | -9.1% |
| 2023/8 | 32.6 | -11.6% |
| 2022/8 | 37.0 | +11.8% |
| 2021/8 | 33.0 | +13.5% |
| 2020/8 | 29.1 | -6.2% |
| 2019/8 | 31.0 | +19.5% |
| 2018/8 | 26.0 | -3.6% |
| 2017/8 | 26.9 | +10.0% |
| 2016/8 | 24.5 | -22.0% |
| 2015/8 | 31.4 | -11.0% |
| 2014/8 | 35.3 | +0.9% |
| 2013/8 | 35.0 | -3.5% |
| 2012/8 | 36.3 | -2.8% |
| 2011/8 | 37.3 | - |